+
+-- store information of loaded classes
+type ClassMap = M.Map B.ByteString ClassInfo
+
+data ClassInfo = ClassInfo {
+ ciName :: B.ByteString,
+ ciFile :: Class Resolved,
+ ciStaticMap :: FieldMap,
+ ciFieldMap :: FieldMap,
+ ciMethodMap :: FieldMap,
+ ciMethodBase :: Word32,
+ ciInitDone :: Bool }
+
+
+-- store field offsets in a map
+type FieldMap = M.Map B.ByteString Int32
+
+
+-- java strings are allocated only once, therefore we
+-- use a hashmap to store the address for a String
+type StringsMap = M.Map B.ByteString Word32
+
+
+-- map "methodtable addr" to "classname"
+-- we need that to identify the actual type
+-- on the invokevirtual insn
+type VirtualMap = M.Map Word32 B.ByteString
+
+